<div class="navbar-wrapper" style="margin: 0 0 10px 0">
            <div class="container">
                <div class="navbar">
                    <div class="navbar-inner">
                            <div class="buttons-container">
                            </div>
                            <ul class="blue nav" id="css3-menu">
                                 <li>
                                   <?=anchor(base_url()."principalc","CAPA");?>
                                   
                                </li>
                             
                                <li class="dropdown">
                                    <a href="#" class="dropdown-toggle_" data-toggle="dropdown">CADASTRO <b class="caret"></b></a>
                                  
                                    <ul class="dropdown-menu">
                                        <li><?=anchor(base_url()."principalc/","Login");?></li>
                                        <li><?=anchor(base_url()."principalc/","Cadastre-se");?>
                                        
                                    </ul>
                                </li>
                                <li>
                                    <a href="principalc">PESQUISA</a>
                                </li>
                                <li>
                                    <?=anchor(base_url()."principalc/atualT","ATUAL");?>
                                </li>
                                <li>
                                    <?=anchor(base_url()."principalc/anteriorT","ANTERIOR");?>                                    
                                </li>
                                <li>
                                    <?=anchor(base_url()."principalc/contatoT","CONTATO");?> 
                                </li>
                                <li class="dropdown">
                                   <a href="#" class="dropdown-toggle_" data-toggle="dropdown">EVENTOS <b class="caret"></b></a>
                                    <ul class="dropdown-menu">
                                        <li><?=anchor(base_url()."principalc","II Encontro de Meio Ambiente");?></li>
                                        <li><?=anchor(base_url()."principalc","III Encontro de Educação");?></li>
                                        <li><?=anchor(base_url()."principalc","I Circuito Pedagógico");?></li>
                                    </ul>
                                </li> 
                                
                            </ul>
                    </div>
                </div>
                </div>
        </div>
<!-- Single button -->
         